Triple

T16203407
Position Surface form Disambiguated ID Type / Status
Subject californium-252 E393260 entity
Predicate discoveredBy P412 FINISHED
Object Kenneth Street Jr.
Kenneth Street Jr. was an American nuclear scientist known for co-discovering the synthetic radioactive element californium.
 E1199658 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Kenneth Street Jr. | Statement: [californium-252, discoveredBy, Kenneth Street Jr.]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kenneth Street Jr.
Context triple: [californium-252, discoveredBy, Kenneth Street Jr.]
  • A. Kenneth McKnight
    Kenneth McKnight is a notable individual distinguished enough to be recognized as a prominent bearer of the McKnight surname.
  • B. Kenneth Earl
    Kenneth Earl was a Hollywood screenwriter active in the early 20th century, known for contributing to American comedy and genre films.
  • C. Kenneth Young
    Kenneth Young is a Scottish video game composer and sound designer best known for his work on the LittleBigPlanet series and other acclaimed titles.
  • D. Kenneth Parcell
    Kenneth Parcell is a relentlessly cheerful, naive NBC page on the sitcom "30 Rock," known for his unwavering optimism, Southern charm, and bizarrely long-lived backstory.
  • E. Kenneth Franklin
    Kenneth Franklin was an American astronomer and science communicator known for his work at the Hayden Planetarium and his contributions to popularizing astronomy.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kenneth Street Jr.
Target entity description: Kenneth Street Jr. was an American nuclear scientist known for co-discovering the synthetic radioactive element californium.
  • A. Kenneth McKnight
    Kenneth McKnight is a notable individual distinguished enough to be recognized as a prominent bearer of the McKnight surname.
  • B. Kenneth Earl
    Kenneth Earl was a Hollywood screenwriter active in the early 20th century, known for contributing to American comedy and genre films.
  • C. Kenneth Young
    Kenneth Young is a Scottish video game composer and sound designer best known for his work on the LittleBigPlanet series and other acclaimed titles.
  • D. Kenneth Parcell
    Kenneth Parcell is a relentlessly cheerful, naive NBC page on the sitcom "30 Rock," known for his unwavering optimism, Southern charm, and bizarrely long-lived backstory.
  • E. Kenneth Franklin
    Kenneth Franklin was an American astronomer and science communicator known for his work at the Hayden Planetarium and his contributions to popularizing astronomy.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Kenneth Street Jr.
Triple: [californium-252, discoveredBy, Kenneth Street Jr.]
Generated description
Kenneth Street Jr. was an American nuclear scientist known for co-discovering the synthetic radioactive element californium.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d87f1f5bd08190bd01cac0d5b9d2ef elicitation completed
NER batch_69e2270ca18c8190a259992aed4ec072 ner completed
NED1 batch_69ffff130bcc8190a965d90e123d2dd9 ned_source_triple completed
NED2 batch_6a00012ec15c8190a09e1b37bc560f67 ned_description completed
NEDg batch_6a000066aa8c819088014d3f03b0e8cc nedg completed
Created at: April 10, 2026, 5:03 a.m.